Answer:
blue increased is addition
Step-by-step explanation:
Answer:
quadrant 1
Step-by-step explanation:
both of them are positive
x+7
------------------- =
x^2+4x -21
x+7
= -------------------
(x+7)(x-3)
1
= ---------- where x is not equal -7 and 3
x - 3
answer is A. first choice
Answer: subtract 12-4
Step-by-step explanation:
For the range you subtract the smallest number from the biggest number so 12-4.